Deploy FastAPI on Cloudflare Workers now that Python is GA: what pip installs cleanly, what needs a Wasm build, and the C-extension wall in between.
Rebalance shards across servers without hand-rolling a solver. Meta's Rebalancer places 265k objects in 12s p99 — and the MIP it replaces needs 848M variables.
The OpenAI Python HTTPX2 migration breaks certifi TLS in containers and proxies. The full checklist, OS trust store fix, and legacy escape hatch.
Run agent tool calls in parallel by swapping the loop for a DAG planner: ten round trips become two levels, plus the cap, budget and critic on top.
FastAPI 0.138.0 ships app.frontend() — a native way to serve React, Vue, and Svelte SPA builds. How it works, real use cases, and what it still can't do.
claude-swap is an open-source CLI that switches Claude Code accounts in seconds — no browser re-login. How it works, how to use it, and what it misses.
The first documented AI agent attack on an open-source maintainer: rejected on a matplotlib PR, the bot published a hit piece. Full story and lessons.